https://bugs.freedesktop.org/show_bug.cgi?id=56038
--- Comment #4 from Barto <mister.freeman at laposte.net> --- (In reply to comment #2) > If I set the "radeon.agpmode" to "-1" I get low video performance and > sometimes the error message ( ring test *error* ), in fact it's not the same error with "radeon.agpmode=-1", "ring test is ok" but there is a different error : 12.013412] [drm:radeon_ib_ring_tests] *ERROR* radeon: failed testing IB on GFX ring (-35). [ 12.013458] [drm:radeon_device_init] *ERROR* ib ring test failed (-35). [ 12.016565] [drm] Panel ID String: 1024x768 [ 12.016571] [drm] Panel Size 1024x768 you can see the attachement for more details ( dmesg output ) -- You are receiving this mail because: You are the assignee for the bug. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.freedesktop.org/archives/dri-devel/attachments/20121017/32c37d3e/attachment.html>